package net.xdclass.mq;

import com.rabbitmq.client.Channel;
import lombok.extern.slf4j.Slf4j;
import net.xdclass.model.CouponRecordMessage;
import net.xdclass.service.ICouponRecordService;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.annotation.RabbitHandler;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.io.IOException;

@Slf4j
@Component
@RabbitListener(queues = "${mqconfig.coupon_release_queue}")
public class CouponMQListener {

    @Autowired
    private ICouponRecordService couponRecordService;

    @RabbitHandler
    private void releaseCouponRecord(CouponRecordMessage recordMessage, Message message, Channel channel) throws IOException {

        log.info("监听到消息: releaseCouponRecord消息内容{}", recordMessage);

        long msgTag = message.getMessageProperties().getDeliveryTag();
        boolean flag = couponRecordService.releaseCouponRecord(recordMessage);

        try {
            if (flag) {

                //确认消息消费成功
                channel.basicAck(msgTag, false);

            }else {
                log.error("释放优惠券失败 flag=false, {}", recordMessage);
                //是否重新入队
                channel.basicReject(msgTag, true);
            }
        } catch (IOException e) {
            log.info("释放优惠券异常: {} msg:{} " ,e, recordMessage );
            channel.basicReject(msgTag, true);
        }
    }
}
